/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 * Modifications copyright (c) 2018 Nokia
 * ================================================================================
 */
package org.openecomp.sdc.asdctool.main;

import org.openecomp.sdc.asdctool.impl.JanusGraphInitializer;
import org.openecomp.sdc.be.config.ConfigurationManager;
import org.openecomp.sdc.be.dao.cassandra.schema.SdcSchemaBuilder;
import org.openecomp.sdc.be.dao.cassandra.schema.SdcSchemaUtils;
import org.openecomp.sdc.common.api.ConfigurationSource;
import org.openecomp.sdc.common.impl.ExternalConfiguration;
import org.openecomp.sdc.common.impl.FSConfigurationSource;
import org.openecomp.sdc.common.log.wrappers.Logger;

public class DataSchemaMenu {

    private static Logger log = Logger.getLogger(DataSchemaMenu.class.getName());

    public static void main(String[] args) {
        String operation = args[0];
        String appConfigDir = args[1];
        if (args == null || args.length < 2) {
            usageAndExit();
        }
        ConfigurationSource configurationSource = new FSConfigurationSource(ExternalConfiguration.getChangeListener(), appConfigDir);
        ConfigurationManager configurationManager = new ConfigurationManager(configurationSource);
        try {
            SdcSchemaBuilder sdcSchemaBuilder = new SdcSchemaBuilder(new SdcSchemaUtils(),
                ConfigurationManager.getConfigurationManager().getConfiguration()::getCassandraConfig);
            switch (operation.toLowerCase()) {
                case "create-cassandra-structures":
                    log.debug("Start create cassandra keyspace, tables and indexes");
                    if (sdcSchemaBuilder.createSchema()) {
                        log.debug("create cassandra keyspace, tables and indexes successfull");
                        System.exit(0);
                    } else {
                        log.error("create cassandra keyspace, tables and indexes failed");
                        System.exit(2);
                    }
                case "create-janusgraph-structures":
                    log.debug("Start create janusgraph keyspace");
                    String janusGraphCfg = 2 == args.length ? configurationManager.getConfiguration().getJanusGraphCfgFile() : args[2];
                    if (JanusGraphInitializer.createGraph(janusGraphCfg)) {
                        log.debug("create janusgraph keyspace successfull");
                        System.exit(0);
                    } else {
                        log.error("create janusgraph keyspace failed");
                        System.exit(2);
                    }
                case "clean-cassndra":
                    log.debug("Start clean keyspace, tables");
                    if (sdcSchemaBuilder.deleteSchema()) {
                        log.debug(" successfull");
                        System.exit(0);
                    } else {
                        log.error(" failed");
                        System.exit(2);
                    }
                default:
                    usageAndExit();
            }
        } catch (Throwable t) {
            t.printStackTrace();
            log.error("create cassandra keyspace, tables and indexes failed");
            System.exit(3);
        }
    }

    private static void usageAndExit() {
        DataSchemeUsage();
        System.exit(1);
    }

    private static void DataSchemeUsage() {
        System.out.println("Usage: create-cassandra-structures <configuration dir> ");
        System.out.println("Usage: create-janusgraph-structures <configuration dir> ");
    }
}
